netdev - Re: [RFC 2/9] ipv6: sr: add code base for control plane support of SR-IPv6

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Message-ID: <57C82C3A.6090409@uclouvain.be>
Date:   Thu, 1 Sep 2016 15:25:14 +0200
From:   David Lebrun <david.lebrun@...ouvain.be>
To:     Stephen Hemminger <stephen@...workplumber.org>
CC:     <netdev@...r.kernel.org>
Subject: Re: [RFC 2/9] ipv6: sr: add code base for control plane support of
 SR-IPv6

On 08/31/2016 07:10 PM, Stephen Hemminger wrote:
> Since these are for control operations why a mutex?

I am not sure to understand the question. The spinlock is used on the
RCU write side of the namespace-wide parameters to prevent concurrent
writes.

David


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